Glen grew up in Michigan. After graduating from the University of Michigan, he spent 26 years in the US Air Force, where he and his wife, Diane, lived and travelled around the world. Retiring from the USAF in 2001, Glen moved to the St. Louis area to work for the Boeing Company, where he retired in 2013. Married to Diane since 1982, they have a son and two daughters. Glen has an MBA from Oklahoma City University and a Master of Science in National Resource Strategy from National Defense University in Washington, DC. His passion is to see the gospel spread "to the ends of the earth," as commanded in Acts 1:8.